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"For the large infrastructure projects, the biggest issues are political risk and how participants find measures to mitigate against foreign exchange risk. Any fluctuations in foreign exchange can eradicate the returns, or government changes can have an impact."

"Garbage classification usually reflects the overall quality of residents and is an important mark of a city's level of civilization," Tang said. "But departments will still have to expand patrols and supervision to guide companies and residents to sort garbage after the new system has taken effect."

"Germany has set higher and consistent security standards for all vendors," Huawei said in a statement last month. "All vendors are equally and fairly welcome to participate in the construction of 5G networks if they fulfill the security requirements. This fact-and standards-based approach is of exemplary significance for addressing global cybersecurity challenges."

"Having heard that TCM is effective in preventing and treating COVID-19, my family and I had long been thinking of getting some capsules. Initially, it was hard to buy TCM products in Singapore. Now, to our delight, Lianhuaqingwen capsules are available at local pharmacies. I bought some for my family."

"For instance, existing information transmitting technology is not able to meet some requirements of smart cities," said Guo, adding, "outdated laws and regulations concerning access and use of government and citizens' information may also pose obstacles in the future."